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2022020112112 = 2471113217571267
BaseRepresentation
bin11101011011001001110…
…010100101111011110000
321011022012001120110001221
4131123021302211323300
5231112044122041422
64144523032234424
7266041354240450
oct35331162457360
97138161513057
102022020112112
1170a596703a50
12287a6a53ba14
131188a2608800
146dc1b187d60
15378e62803c7
hex1d6c9ca5ef0

2022020112112 has 240 divisors, whose sum is σ = 5600108212992. Its totient is φ = 684422369280.

The previous prime is 2022020112023. The next prime is 2022020112113. The reversal of 2022020112112 is 2112110202202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022020112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3253903 + ... + 3825169.

Almost surely, 22022020112112 is an apocalyptic number.

2022020112112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022020112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800054106496).

2022020112112 is an abundant number, since it is smaller than the sum of its proper divisors (3578088100880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022020112112 is a wasteful number, since it uses less digits than its factorization.

2022020112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571336 (or 571317 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022020112112 its reverse (2112110202202), we get a palindrome (4134130314314).

The spelling of 2022020112112 in words is "two trillion, twenty-two billion, twenty million, one hundred twelve thousand, one hundred twelve".